FR1137881A - Method and apparatus for removing sludge from sedimentation tanks - Google Patents

Method and apparatus for removing sludge from sedimentation tanks

Info

Publication number
FR1137881A
FR1137881A FR1137881DA FR1137881A FR 1137881 A FR1137881 A FR 1137881A FR 1137881D A FR1137881D A FR 1137881DA FR 1137881 A FR1137881 A FR 1137881A
Authority
FR
France
Prior art keywords
sedimentation tanks
removing sludge
sludge
sedimentation
tanks
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dorr Oliver Inc
Original Assignee
Dorr Oliver Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dorr Oliver Inc filed Critical Dorr Oliver Inc
Application granted granted Critical
Publication of FR1137881A publication Critical patent/FR1137881A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Removal Of Floating Material (AREA)
FR1137881D 1955-10-17 1955-11-08 Method and apparatus for removing sludge from sedimentation tanks Expired FR1137881A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB29504/55A GB784602A (en) 1955-10-17 1955-10-17 Apparatus for sludge collection and sludge removal in longitudinal settling tanks

Publications (1)

Publication Number Publication Date
FR1137881A true FR1137881A (en) 1957-06-05

Family

ID=10292573

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1137881D Expired FR1137881A (en) 1955-10-17 1955-11-08 Method and apparatus for removing sludge from sedimentation tanks

Country Status (2)

Country Link
FR (1) FR1137881A (en)
GB (1) GB784602A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3515556A1 (en) * 1985-04-30 1986-12-18 Werner Prof. Dr. 6740 Landau Stahl Apparatus for treating solids
CN111087144A (en) * 2019-12-30 2020-05-01 西安金清泰环境科技有限公司 Sludge treatment tank

Also Published As

Publication number Publication date
GB784602A (en) 1957-10-09

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